@langchain/core - npm Package Compare versions

Comparing version 0.3.49 to 0.3.50

dist/prompts/structured.d.ts

@@ -11,5 +11,7 @@ import { ChatPromptValueInterface } from "../prompt_values.js";
     schema: Record<string, any>;
+    method?: "jsonMode" | "jsonSchema" | "functionMode";
 }
 export declare class StructuredPrompt<RunInput extends InputValues = any, PartialVariableName extends string = any> extends ChatPromptTemplate<RunInput, PartialVariableName> implements StructuredPromptInput<RunInput, PartialVariableName> {
     schema: Record<string, any>;
+    method?: "jsonMode" | "jsonSchema" | "functionMode";
     lc_namespace: string[];
@@ -19,3 +21,3 @@ get lc_aliases(): Record<string, string>;
     pipe<NewRunOutput>(coerceable: RunnableLike<ChatPromptValueInterface, NewRunOutput>): Runnable<RunInput, Exclude<NewRunOutput, Error>, RunnableConfig>;
-    static fromMessagesAndSchema<RunInput extends InputValues = any>(promptMessages: (ChatPromptTemplate<InputValues, string> | BaseMessagePromptTemplateLike)[], schema: StructuredPromptInput["schema"]): ChatPromptTemplate<RunInput, any>;
+    static fromMessagesAndSchema<RunInput extends InputValues = any>(promptMessages: (ChatPromptTemplate<InputValues, string> | BaseMessagePromptTemplateLike)[], schema: StructuredPromptInput["schema"], method?: "jsonMode" | "jsonSchema" | "functionMode"): ChatPromptTemplate<RunInput, any>;
 }

dist/prompts/structured.js

@@ -33,2 +33,8 @@ import { ChatPromptTemplate, } from "./chat.js";
         });
+        Object.defineProperty(this, "method", {
+            enumerable: true,
+            configurable: true,
+            writable: true,
+            value: void 0
+        });
         Object.defineProperty(this, "lc_namespace", {
@@ -41,2 +47,3 @@ enumerable: true,
         this.schema = input.schema;
+        this.method = input.method;
     }
@@ -49,6 +56,11 @@ pipe(coerceable) {
             isWithStructuredOutput(coerceable.bound)) {
-            return super.pipe(coerceable.bound
-                .withStructuredOutput(this.schema)
-                .bind(coerceable.kwargs ?? {})
-                .withConfig(coerceable.config));
+            return super.pipe(this.method
+                ? coerceable.bound
+                    .withStructuredOutput(this.schema, { method: this.method })
+                    .bind(coerceable.kwargs ?? {})
+                    .withConfig(coerceable.config)
+                : coerceable.bound
+                    .withStructuredOutput(this.schema)
+                    .bind(coerceable.kwargs ?? {})
+                    .withConfig(coerceable.config));
         }
@@ -58,7 +70,7 @@ throw new Error(`Structured prompts need to be piped to a language model that supports the "withStructuredOutput()" method.`);
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    static fromMessagesAndSchema(promptMessages, schema
+    static fromMessagesAndSchema(promptMessages, schema, method
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     ) {
-        return StructuredPrompt.fromMessages(promptMessages, { schema });
+        return StructuredPrompt.fromMessages(promptMessages, { schema, method });
     }
 }

package.json

 {
   "name": "@langchain/core",
-  "version": "0.3.49",
+  "version": "0.3.50",
   "description": "Core LangChain.js abstractions and schemas",
@@ -5,0 +5,0 @@ "type": "module",

No alert changes

Improved metrics

Total package byte prevSize

2291337

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Lines of code

57360

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